% CS master thesis use SongTi as default font, weird...
\ifthenelse{\equal{\Degree}{graduate}}
{
% ctex package stores one of "windows", "mac", and "fandol" in \g__ctex_fontset_tl
\ifthenelse{\equal{\csname g__ctex_fontset_tl\endcsname}{mac}}
{
\IfFileExists{ /System/Library/Fonts/PingFang.ttc }
{
    % MacOS El Capitan and later version
    % https://github.com/CTeX-org/ctex-kit/issues/351
    \setCJKmainfont[BoldFont={Songti SC Bold}]{Songti SC Light}
}
{
    % Older MacOS
    % Fonts
    \setCJKmainfont[AutoFakeBold={\FakeBoldSize}]{STSong}
}
}
{
    % Windows or other platform
    \setCJKmainfont[AutoFakeBold={\FakeBoldSize}]{SimSun}
}
}
{}